Home / 89,765,855.40-134,312,859.90-59,532,767.40

Finding the Fourth Proportional to 89,765,855.40, 134,312,859.90 and 59,532,767.40

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Solution

The fourth proportional to 89,765,855.40, 134,312,859.90 and 59,532,767.40 is: 89,076,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,765,855.40 : 134,312,859.90 = 59,532,767.40 : x
  2. Step 2: Convert to fraction form
    89,765,855.40/134,312,859.90 = 59,532,767.40/x
  3. Step 3: Cross multiply
    89,765,855.40x = 134,312,859.90 × 59,532,767.40
  4. Step 4: Simplify right side
    89,765,855.40x = 7,996,016,247,255,487
  5. Step 5: Solve for x
    x = 7,996,016,247,255,487/89,765,855.40
  6. Step 6: Final answer
    x = 89,076,366.64

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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.