Home / 52,508,045.70-78,762,068.55-14,169,498.30

Finding the Fourth Proportional to 52,508,045.70, 78,762,068.55 and 14,169,498.30

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Solution

The fourth proportional to 52,508,045.70, 78,762,068.55 and 14,169,498.30 is: 21,254,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,508,045.70 : 78,762,068.55 = 14,169,498.30 : x
  2. Step 2: Convert to fraction form
    52,508,045.70/78,762,068.55 = 14,169,498.30/x
  3. Step 3: Cross multiply
    52,508,045.70x = 78,762,068.55 × 14,169,498.30
  4. Step 4: Simplify right side
    52,508,045.70x = 1,116,018,996,423,708.50
  5. Step 5: Solve for x
    x = 1,116,018,996,423,708.50/52,508,045.70
  6. Step 6: Final answer
    x = 21,254,247.45

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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.