Home / 126,153,641.60-174,091,697.76-70,398,477.04

Finding the Fourth Proportional to 126,153,641.60, 174,091,697.76 and 70,398,477.04

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Solution

The fourth proportional to 126,153,641.60, 174,091,697.76 and 70,398,477.04 is: 97,149,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,153,641.60 : 174,091,697.76 = 70,398,477.04 : x
  2. Step 2: Convert to fraction form
    126,153,641.60/174,091,697.76 = 70,398,477.04/x
  3. Step 3: Cross multiply
    126,153,641.60x = 174,091,697.76 × 70,398,477.04
  4. Step 4: Simplify right side
    126,153,641.60x = 12,255,790,387,611,980
  5. Step 5: Solve for x
    x = 12,255,790,387,611,980/126,153,641.60
  6. Step 6: Final answer
    x = 97,149,715.48

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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.