Home / 58,712,004.70-88,068,007.05-53,421,214.30

Finding the Fourth Proportional to 58,712,004.70, 88,068,007.05 and 53,421,214.30

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Solution

The fourth proportional to 58,712,004.70, 88,068,007.05 and 53,421,214.30 is: 80,131,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,004.70 : 88,068,007.05 = 53,421,214.30 : x
  2. Step 2: Convert to fraction form
    58,712,004.70/88,068,007.05 = 53,421,214.30/x
  3. Step 3: Cross multiply
    58,712,004.70x = 88,068,007.05 × 53,421,214.30
  4. Step 4: Simplify right side
    58,712,004.70x = 4,704,699,877,591,960
  5. Step 5: Solve for x
    x = 4,704,699,877,591,960/58,712,004.70
  6. Step 6: Final answer
    x = 80,131,821.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.