Home / 124,416,802.80-186,625,204.20-69,997,244.40

Finding the Fourth Proportional to 124,416,802.80, 186,625,204.20 and 69,997,244.40

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Solution

The fourth proportional to 124,416,802.80, 186,625,204.20 and 69,997,244.40 is: 104,995,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,802.80 : 186,625,204.20 = 69,997,244.40 : x
  2. Step 2: Convert to fraction form
    124,416,802.80/186,625,204.20 = 69,997,244.40/x
  3. Step 3: Cross multiply
    124,416,802.80x = 186,625,204.20 × 69,997,244.40
  4. Step 4: Simplify right side
    124,416,802.80x = 13,063,250,029,587,306
  5. Step 5: Solve for x
    x = 13,063,250,029,587,306/124,416,802.80
  6. Step 6: Final answer
    x = 104,995,866.60

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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.