Home / 101,053,885-139,445,885.46-59,793,547.72

Finding the Fourth Proportional to 101,053,885, 139,445,885.46 and 59,793,547.72

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Solution

The fourth proportional to 101,053,885, 139,445,885.46 and 59,793,547.72 is: 82,510,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,053,885 : 139,445,885.46 = 59,793,547.72 : x
  2. Step 2: Convert to fraction form
    101,053,885/139,445,885.46 = 59,793,547.72/x
  3. Step 3: Cross multiply
    101,053,885x = 139,445,885.46 × 59,793,547.72
  4. Step 4: Simplify right side
    101,053,885x = 8,337,964,206,610,164
  5. Step 5: Solve for x
    x = 8,337,964,206,610,164/101,053,885
  6. Step 6: Final answer
    x = 82,510,080.70

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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.