Home / 117,713,398.16-176,570,573.15-47,684,951.40

Finding the Fourth Proportional to 117,713,398.16, 176,570,573.15 and 47,684,951.40

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Solution

The fourth proportional to 117,713,398.16, 176,570,573.15 and 47,684,951.40 is: 71,527,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,713,398.16 : 176,570,573.15 = 47,684,951.40 : x
  2. Step 2: Convert to fraction form
    117,713,398.16/176,570,573.15 = 47,684,951.40/x
  3. Step 3: Cross multiply
    117,713,398.16x = 176,570,573.15 × 47,684,951.40
  4. Step 4: Simplify right side
    117,713,398.16x = 8,419,759,200,109,248
  5. Step 5: Solve for x
    x = 8,419,759,200,109,248/117,713,398.16
  6. Step 6: Final answer
    x = 71,527,619.89

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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.