Home / 73,829,158.29-101,885,307.55-40,790,167.29

Finding the Fourth Proportional to 73,829,158.29, 101,885,307.55 and 40,790,167.29

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Solution

The fourth proportional to 73,829,158.29, 101,885,307.55 and 40,790,167.29 is: 56,291,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,829,158.29 : 101,885,307.55 = 40,790,167.29 : x
  2. Step 2: Convert to fraction form
    73,829,158.29/101,885,307.55 = 40,790,167.29/x
  3. Step 3: Cross multiply
    73,829,158.29x = 101,885,307.55 × 40,790,167.29
  4. Step 4: Simplify right side
    73,829,158.29x = 4,155,918,739,255,624.50
  5. Step 5: Solve for x
    x = 4,155,918,739,255,624.50/73,829,158.29
  6. Step 6: Final answer
    x = 56,291,021.54

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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.