Home / 191,534,522.55-287,342,133.71-62,132,028.63

Finding the Fourth Proportional to 191,534,522.55, 287,342,133.71 and 62,132,028.63

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Solution

The fourth proportional to 191,534,522.55, 287,342,133.71 and 62,132,028.63 is: 93,211,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534,522.55 : 287,342,133.71 = 62,132,028.63 : x
  2. Step 2: Convert to fraction form
    191,534,522.55/287,342,133.71 = 62,132,028.63/x
  3. Step 3: Cross multiply
    191,534,522.55x = 287,342,133.71 × 62,132,028.63
  4. Step 4: Simplify right side
    191,534,522.55x = 17,853,149,677,964,348
  5. Step 5: Solve for x
    x = 17,853,149,677,964,348/191,534,522.55
  6. Step 6: Final answer
    x = 93,211,132.07

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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.