Home / 58,461,710.60-87,692,565.90-18,072,129.80

Finding the Fourth Proportional to 58,461,710.60, 87,692,565.90 and 18,072,129.80

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Solution

The fourth proportional to 58,461,710.60, 87,692,565.90 and 18,072,129.80 is: 27,108,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461,710.60 : 87,692,565.90 = 18,072,129.80 : x
  2. Step 2: Convert to fraction form
    58,461,710.60/87,692,565.90 = 18,072,129.80/x
  3. Step 3: Cross multiply
    58,461,710.60x = 87,692,565.90 × 18,072,129.80
  4. Step 4: Simplify right side
    58,461,710.60x = 1,584,791,433,439,854
  5. Step 5: Solve for x
    x = 1,584,791,433,439,854/58,461,710.60
  6. Step 6: Final answer
    x = 27,108,194.70

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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.