Home / 113,185,645.60-169,778,468.40-40,437,277.60

Finding the Fourth Proportional to 113,185,645.60, 169,778,468.40 and 40,437,277.60

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Solution

The fourth proportional to 113,185,645.60, 169,778,468.40 and 40,437,277.60 is: 60,655,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,645.60 : 169,778,468.40 = 40,437,277.60 : x
  2. Step 2: Convert to fraction form
    113,185,645.60/169,778,468.40 = 40,437,277.60/x
  3. Step 3: Cross multiply
    113,185,645.60x = 169,778,468.40 × 40,437,277.60
  4. Step 4: Simplify right side
    113,185,645.60x = 6,865,379,057,193,628
  5. Step 5: Solve for x
    x = 6,865,379,057,193,628/113,185,645.60
  6. Step 6: Final answer
    x = 60,655,916.40

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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.