Home / 96,937,464.80-145,154,254.80-76,614,111.20

Finding the Fourth Proportional to 96,937,464.80, 145,154,254.80 and 76,614,111.20

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Solution

The fourth proportional to 96,937,464.80, 145,154,254.80 and 76,614,111.20 is: 114,722,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,937,464.80 : 145,154,254.80 = 76,614,111.20 : x
  2. Step 2: Convert to fraction form
    96,937,464.80/145,154,254.80 = 76,614,111.20/x
  3. Step 3: Cross multiply
    96,937,464.80x = 145,154,254.80 × 76,614,111.20
  4. Step 4: Simplify right side
    96,937,464.80x = 11,120,864,218,400,336
  5. Step 5: Solve for x
    x = 11,120,864,218,400,336/96,937,464.80
  6. Step 6: Final answer
    x = 114,722,045.20

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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.