Home / 126,709,055.04-174,858,496.02-68,762,303.04

Finding the Fourth Proportional to 126,709,055.04, 174,858,496.02 and 68,762,303.04

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Solution

The fourth proportional to 126,709,055.04, 174,858,496.02 and 68,762,303.04 is: 94,891,978.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,709,055.04 : 174,858,496.02 = 68,762,303.04 : x
  2. Step 2: Convert to fraction form
    126,709,055.04/174,858,496.02 = 68,762,303.04/x
  3. Step 3: Cross multiply
    126,709,055.04x = 174,858,496.02 × 68,762,303.04
  4. Step 4: Simplify right side
    126,709,055.04x = 12,023,672,892,445,876
  5. Step 5: Solve for x
    x = 12,023,672,892,445,876/126,709,055.04
  6. Step 6: Final answer
    x = 94,891,978.23

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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.