Home / 124,627,047.84-186,773,468.13-96,994,330.20

Finding the Fourth Proportional to 124,627,047.84, 186,773,468.13 and 96,994,330.20

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Solution

The fourth proportional to 124,627,047.84, 186,773,468.13 and 96,994,330.20 is: 145,361,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,627,047.84 : 186,773,468.13 = 96,994,330.20 : x
  2. Step 2: Convert to fraction form
    124,627,047.84/186,773,468.13 = 96,994,330.20/x
  3. Step 3: Cross multiply
    124,627,047.84x = 186,773,468.13 × 96,994,330.20
  4. Step 4: Simplify right side
    124,627,047.84x = 18,115,967,440,400,396
  5. Step 5: Solve for x
    x = 18,115,967,440,400,396/124,627,047.84
  6. Step 6: Final answer
    x = 145,361,442.43

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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.