Home / 97,006,891.20-145,510,336.80-58,743,139.20

Finding the Fourth Proportional to 97,006,891.20, 145,510,336.80 and 58,743,139.20

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Solution

The fourth proportional to 97,006,891.20, 145,510,336.80 and 58,743,139.20 is: 88,114,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,006,891.20 : 145,510,336.80 = 58,743,139.20 : x
  2. Step 2: Convert to fraction form
    97,006,891.20/145,510,336.80 = 58,743,139.20/x
  3. Step 3: Cross multiply
    97,006,891.20x = 145,510,336.80 × 58,743,139.20
  4. Step 4: Simplify right side
    97,006,891.20x = 8,547,733,969,681,284
  5. Step 5: Solve for x
    x = 8,547,733,969,681,284/97,006,891.20
  6. Step 6: Final answer
    x = 88,114,708.80

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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.