Home / 191,534,531.55-287,342,147.21-62,132,037.63

Finding the Fourth Proportional to 191,534,531.55, 287,342,147.21 and 62,132,037.63

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Solution

The fourth proportional to 191,534,531.55, 287,342,147.21 and 62,132,037.63 is: 93,211,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534,531.55 : 287,342,147.21 = 62,132,037.63 : x
  2. Step 2: Convert to fraction form
    191,534,531.55/287,342,147.21 = 62,132,037.63/x
  3. Step 3: Cross multiply
    191,534,531.55x = 287,342,147.21 × 62,132,037.63
  4. Step 4: Simplify right side
    191,534,531.55x = 17,853,153,102,826,060
  5. Step 5: Solve for x
    x = 17,853,153,102,826,060/191,534,531.55
  6. Step 6: Final answer
    x = 93,211,145.57

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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.