Home / 69,627,242.16-96,087,897.90-38,266,402.77

Finding the Fourth Proportional to 69,627,242.16, 96,087,897.90 and 38,266,402.77

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Solution

The fourth proportional to 69,627,242.16, 96,087,897.90 and 38,266,402.77 is: 52,808,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627,242.16 : 96,087,897.90 = 38,266,402.77 : x
  2. Step 2: Convert to fraction form
    69,627,242.16/96,087,897.90 = 38,266,402.77/x
  3. Step 3: Cross multiply
    69,627,242.16x = 96,087,897.90 × 38,266,402.77
  4. Step 4: Simplify right side
    69,627,242.16x = 3,676,938,202,364,037.50
  5. Step 5: Solve for x
    x = 3,676,938,202,364,037.50/69,627,242.16
  6. Step 6: Final answer
    x = 52,808,901.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.