Home / 67,392,052.80-101,088,079.20-27,031,502.40

Finding the Fourth Proportional to 67,392,052.80, 101,088,079.20 and 27,031,502.40

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Solution

The fourth proportional to 67,392,052.80, 101,088,079.20 and 27,031,502.40 is: 40,547,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,052.80 : 101,088,079.20 = 27,031,502.40 : x
  2. Step 2: Convert to fraction form
    67,392,052.80/101,088,079.20 = 27,031,502.40/x
  3. Step 3: Cross multiply
    67,392,052.80x = 101,088,079.20 × 27,031,502.40
  4. Step 4: Simplify right side
    67,392,052.80x = 2,732,562,655,506,190
  5. Step 5: Solve for x
    x = 2,732,562,655,506,190/67,392,052.80
  6. Step 6: Final answer
    x = 40,547,253.60

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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.