Home / 113,185,767.60-169,778,651.40-40,437,399.60

Finding the Fourth Proportional to 113,185,767.60, 169,778,651.40 and 40,437,399.60

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Solution

The fourth proportional to 113,185,767.60, 169,778,651.40 and 40,437,399.60 is: 60,656,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,767.60 : 169,778,651.40 = 40,437,399.60 : x
  2. Step 2: Convert to fraction form
    113,185,767.60/169,778,651.40 = 40,437,399.60/x
  3. Step 3: Cross multiply
    113,185,767.60x = 169,778,651.40 × 40,437,399.60
  4. Step 4: Simplify right side
    113,185,767.60x = 6,865,407,170,210,900
  5. Step 5: Solve for x
    x = 6,865,407,170,210,900/113,185,767.60
  6. Step 6: Final answer
    x = 60,656,099.40

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1.5x scale

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.