Home / 117,341,566.80-176,012,350.20-86,730,565.20

Finding the Fourth Proportional to 117,341,566.80, 176,012,350.20 and 86,730,565.20

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Solution

The fourth proportional to 117,341,566.80, 176,012,350.20 and 86,730,565.20 is: 130,095,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,341,566.80 : 176,012,350.20 = 86,730,565.20 : x
  2. Step 2: Convert to fraction form
    117,341,566.80/176,012,350.20 = 86,730,565.20/x
  3. Step 3: Cross multiply
    117,341,566.80x = 176,012,350.20 × 86,730,565.20
  4. Step 4: Simplify right side
    117,341,566.80x = 15,265,650,615,026,332
  5. Step 5: Solve for x
    x = 15,265,650,615,026,332/117,341,566.80
  6. Step 6: Final answer
    x = 130,095,847.80

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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.