Home / 117,006,072.10-175,509,108.15-88,095,681.70

Finding the Fourth Proportional to 117,006,072.10, 175,509,108.15 and 88,095,681.70

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Solution

The fourth proportional to 117,006,072.10, 175,509,108.15 and 88,095,681.70 is: 132,143,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,072.10 : 175,509,108.15 = 88,095,681.70 : x
  2. Step 2: Convert to fraction form
    117,006,072.10/175,509,108.15 = 88,095,681.70/x
  3. Step 3: Cross multiply
    117,006,072.10x = 175,509,108.15 × 88,095,681.70
  4. Step 4: Simplify right side
    117,006,072.10x = 15,461,594,527,033,276
  5. Step 5: Solve for x
    x = 15,461,594,527,033,276/117,006,072.10
  6. Step 6: Final answer
    x = 132,143,522.55

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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.