Home / 124,516,454.80-186,774,682.20-52,852,838.80

Finding the Fourth Proportional to 124,516,454.80, 186,774,682.20 and 52,852,838.80

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Solution

The fourth proportional to 124,516,454.80, 186,774,682.20 and 52,852,838.80 is: 79,279,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,516,454.80 : 186,774,682.20 = 52,852,838.80 : x
  2. Step 2: Convert to fraction form
    124,516,454.80/186,774,682.20 = 52,852,838.80/x
  3. Step 3: Cross multiply
    124,516,454.80x = 186,774,682.20 × 52,852,838.80
  4. Step 4: Simplify right side
    124,516,454.80x = 9,871,572,170,237,828
  5. Step 5: Solve for x
    x = 9,871,572,170,237,828/124,516,454.80
  6. Step 6: Final answer
    x = 79,279,258.20

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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.