Home / 124,483,026.40-186,724,539.60-63,261,023.20

Finding the Fourth Proportional to 124,483,026.40, 186,724,539.60 and 63,261,023.20

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Solution

The fourth proportional to 124,483,026.40, 186,724,539.60 and 63,261,023.20 is: 94,891,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483,026.40 : 186,724,539.60 = 63,261,023.20 : x
  2. Step 2: Convert to fraction form
    124,483,026.40/186,724,539.60 = 63,261,023.20/x
  3. Step 3: Cross multiply
    124,483,026.40x = 186,724,539.60 × 63,261,023.20
  4. Step 4: Simplify right side
    124,483,026.40x = 11,812,385,431,644,918
  5. Step 5: Solve for x
    x = 11,812,385,431,644,918/124,483,026.40
  6. Step 6: Final answer
    x = 94,891,534.80

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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.