Home / 69,862,706.32-96,408,274.80-40,098,254.08

Finding the Fourth Proportional to 69,862,706.32, 96,408,274.80 and 40,098,254.08

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Solution

The fourth proportional to 69,862,706.32, 96,408,274.80 and 40,098,254.08 is: 55,334,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,706.32 : 96,408,274.80 = 40,098,254.08 : x
  2. Step 2: Convert to fraction form
    69,862,706.32/96,408,274.80 = 40,098,254.08/x
  3. Step 3: Cross multiply
    69,862,706.32x = 96,408,274.80 × 40,098,254.08
  4. Step 4: Simplify right side
    69,862,706.32x = 3,865,803,498,344,861
  5. Step 5: Solve for x
    x = 3,865,803,498,344,861/69,862,706.32
  6. Step 6: Final answer
    x = 55,334,293.53

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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.