Home / 124,516,456.80-186,774,685.20-52,852,840.80

Finding the Fourth Proportional to 124,516,456.80, 186,774,685.20 and 52,852,840.80

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Solution

The fourth proportional to 124,516,456.80, 186,774,685.20 and 52,852,840.80 is: 79,279,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,516,456.80 : 186,774,685.20 = 52,852,840.80 : x
  2. Step 2: Convert to fraction form
    124,516,456.80/186,774,685.20 = 52,852,840.80/x
  3. Step 3: Cross multiply
    124,516,456.80x = 186,774,685.20 × 52,852,840.80
  4. Step 4: Simplify right side
    124,516,456.80x = 9,871,572,702,345,714
  5. Step 5: Solve for x
    x = 9,871,572,702,345,714/124,516,456.80
  6. Step 6: Final answer
    x = 79,279,261.20

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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.