Home / 70,535,066.34-97,352,711.82-40,766,978.90

Finding the Fourth Proportional to 70,535,066.34, 97,352,711.82 and 40,766,978.90

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Solution

The fourth proportional to 70,535,066.34, 97,352,711.82 and 40,766,978.90 is: 56,266,707.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,535,066.34 : 97,352,711.82 = 40,766,978.90 : x
  2. Step 2: Convert to fraction form
    70,535,066.34/97,352,711.82 = 40,766,978.90/x
  3. Step 3: Cross multiply
    70,535,066.34x = 97,352,711.82 × 40,766,978.90
  4. Step 4: Simplify right side
    70,535,066.34x = 3,968,775,948,623,720
  5. Step 5: Solve for x
    x = 3,968,775,948,623,720/70,535,066.34
  6. Step 6: Final answer
    x = 56,266,707.53

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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.