Home / 108,439,793.40-162,658,653.30-26,559,031.80

Finding the Fourth Proportional to 108,439,793.40, 162,658,653.30 and 26,559,031.80

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Solution

The fourth proportional to 108,439,793.40, 162,658,653.30 and 26,559,031.80 is: 39,838,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,439,793.40 : 162,658,653.30 = 26,559,031.80 : x
  2. Step 2: Convert to fraction form
    108,439,793.40/162,658,653.30 = 26,559,031.80/x
  3. Step 3: Cross multiply
    108,439,793.40x = 162,658,653.30 × 26,559,031.80
  4. Step 4: Simplify right side
    108,439,793.40x = 4,320,056,345,539,875.50
  5. Step 5: Solve for x
    x = 4,320,056,345,539,875.50/108,439,793.40
  6. Step 6: Final answer
    x = 39,838,293.77

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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.