Home / 122,640,411.60-183,960,617.40-95,430,632.40

Finding the Fourth Proportional to 122,640,411.60, 183,960,617.40 and 95,430,632.40

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Solution

The fourth proportional to 122,640,411.60, 183,960,617.40 and 95,430,632.40 is: 143,145,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,640,411.60 : 183,960,617.40 = 95,430,632.40 : x
  2. Step 2: Convert to fraction form
    122,640,411.60/183,960,617.40 = 95,430,632.40/x
  3. Step 3: Cross multiply
    122,640,411.60x = 183,960,617.40 × 95,430,632.40
  4. Step 4: Simplify right side
    122,640,411.60x = 17,555,478,055,176,446
  5. Step 5: Solve for x
    x = 17,555,478,055,176,446/122,640,411.60
  6. Step 6: Final answer
    x = 143,145,948.60

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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.