Home / 104,976,897.40-157,465,346.10-98,594,356.60

Finding the Fourth Proportional to 104,976,897.40, 157,465,346.10 and 98,594,356.60

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Solution

The fourth proportional to 104,976,897.40, 157,465,346.10 and 98,594,356.60 is: 147,891,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,897.40 : 157,465,346.10 = 98,594,356.60 : x
  2. Step 2: Convert to fraction form
    104,976,897.40/157,465,346.10 = 98,594,356.60/x
  3. Step 3: Cross multiply
    104,976,897.40x = 157,465,346.10 × 98,594,356.60
  4. Step 4: Simplify right side
    104,976,897.40x = 15,525,194,485,525,818
  5. Step 5: Solve for x
    x = 15,525,194,485,525,818/104,976,897.40
  6. Step 6: Final answer
    x = 147,891,534.90

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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.