Home / 191,908,024.33-287,862,879.83-60,750,944.12

Finding the Fourth Proportional to 191,908,024.33, 287,862,879.83 and 60,750,944.12

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Solution

The fourth proportional to 191,908,024.33, 287,862,879.83 and 60,750,944.12 is: 91,126,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,908,024.33 : 287,862,879.83 = 60,750,944.12 : x
  2. Step 2: Convert to fraction form
    191,908,024.33/287,862,879.83 = 60,750,944.12/x
  3. Step 3: Cross multiply
    191,908,024.33x = 287,862,879.83 × 60,750,944.12
  4. Step 4: Simplify right side
    191,908,024.33x = 17,487,941,726,774,604
  5. Step 5: Solve for x
    x = 17,487,941,726,774,604/191,908,024.33
  6. Step 6: Final answer
    x = 91,126,683.15

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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.