Home / 124,439,752.92-171,701,222.19-71,506,232.67

Finding the Fourth Proportional to 124,439,752.92, 171,701,222.19 and 71,506,232.67

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Solution

The fourth proportional to 124,439,752.92, 171,701,222.19 and 71,506,232.67 is: 98,663,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,439,752.92 : 171,701,222.19 = 71,506,232.67 : x
  2. Step 2: Convert to fraction form
    124,439,752.92/171,701,222.19 = 71,506,232.67/x
  3. Step 3: Cross multiply
    124,439,752.92x = 171,701,222.19 × 71,506,232.67
  4. Step 4: Simplify right side
    124,439,752.92x = 12,277,707,543,641,508
  5. Step 5: Solve for x
    x = 12,277,707,543,641,508/124,439,752.92
  6. Step 6: Final answer
    x = 98,663,869.51

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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.