Home / 70,548,417.04-105,781,438.84-27,367,162.72

Finding the Fourth Proportional to 70,548,417.04, 105,781,438.84 and 27,367,162.72

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Solution

The fourth proportional to 70,548,417.04, 105,781,438.84 and 27,367,162.72 is: 41,034,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,548,417.04 : 105,781,438.84 = 27,367,162.72 : x
  2. Step 2: Convert to fraction form
    70,548,417.04/105,781,438.84 = 27,367,162.72/x
  3. Step 3: Cross multiply
    70,548,417.04x = 105,781,438.84 × 27,367,162.72
  4. Step 4: Simplify right side
    70,548,417.04x = 2,894,937,849,490,008
  5. Step 5: Solve for x
    x = 2,894,937,849,490,008/70,548,417.04
  6. Step 6: Final answer
    x = 41,034,766.92

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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.