Home / 124,467,614.40-186,552,122.40-63,852,139.20

Finding the Fourth Proportional to 124,467,614.40, 186,552,122.40 and 63,852,139.20

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Solution

The fourth proportional to 124,467,614.40, 186,552,122.40 and 63,852,139.20 is: 95,701,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,467,614.40 : 186,552,122.40 = 63,852,139.20 : x
  2. Step 2: Convert to fraction form
    124,467,614.40/186,552,122.40 = 63,852,139.20/x
  3. Step 3: Cross multiply
    124,467,614.40x = 186,552,122.40 × 63,852,139.20
  4. Step 4: Simplify right side
    124,467,614.40x = 11,911,752,087,540,240
  5. Step 5: Solve for x
    x = 11,911,752,087,540,240/124,467,614.40
  6. Step 6: Final answer
    x = 95,701,618.01

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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.