Home / 136,242,263.61-188,260,261.61-97,015,939.40

Finding the Fourth Proportional to 136,242,263.61, 188,260,261.61 and 97,015,939.40

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Solution

The fourth proportional to 136,242,263.61, 188,260,261.61 and 97,015,939.40 is: 134,057,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,263.61 : 188,260,261.61 = 97,015,939.40 : x
  2. Step 2: Convert to fraction form
    136,242,263.61/188,260,261.61 = 97,015,939.40/x
  3. Step 3: Cross multiply
    136,242,263.61x = 188,260,261.61 × 97,015,939.40
  4. Step 4: Simplify right side
    136,242,263.61x = 18,264,246,130,357,524
  5. Step 5: Solve for x
    x = 18,264,246,130,357,524/136,242,263.61
  6. Step 6: Final answer
    x = 134,057,124.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.