Home / 91,459,269.86-137,215,854.90-36,843,751.40

Finding the Fourth Proportional to 91,459,269.86, 137,215,854.90 and 36,843,751.40

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Solution

The fourth proportional to 91,459,269.86, 137,215,854.90 and 36,843,751.40 is: 55,276,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,459,269.86 : 137,215,854.90 = 36,843,751.40 : x
  2. Step 2: Convert to fraction form
    91,459,269.86/137,215,854.90 = 36,843,751.40/x
  3. Step 3: Cross multiply
    91,459,269.86x = 137,215,854.90 × 36,843,751.40
  4. Step 4: Simplify right side
    91,459,269.86x = 5,055,546,845,387,993
  5. Step 5: Solve for x
    x = 5,055,546,845,387,993/91,459,269.86
  6. Step 6: Final answer
    x = 55,276,483.77

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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.