Home / 114,423,577.60-171,635,366.40-75,681,528.70

Finding the Fourth Proportional to 114,423,577.60, 171,635,366.40 and 75,681,528.70

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Solution

The fourth proportional to 114,423,577.60, 171,635,366.40 and 75,681,528.70 is: 113,522,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,423,577.60 : 171,635,366.40 = 75,681,528.70 : x
  2. Step 2: Convert to fraction form
    114,423,577.60/171,635,366.40 = 75,681,528.70/x
  3. Step 3: Cross multiply
    114,423,577.60x = 171,635,366.40 × 75,681,528.70
  4. Step 4: Simplify right side
    114,423,577.60x = 12,989,626,908,136,616
  5. Step 5: Solve for x
    x = 12,989,626,908,136,616/114,423,577.60
  6. Step 6: Final answer
    x = 113,522,293.05

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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.