Home / 53,196,685.74-79,619,210.15-48,416,373.95

Finding the Fourth Proportional to 53,196,685.74, 79,619,210.15 and 48,416,373.95

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Solution

The fourth proportional to 53,196,685.74, 79,619,210.15 and 48,416,373.95 is: 72,464,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,196,685.74 : 79,619,210.15 = 48,416,373.95 : x
  2. Step 2: Convert to fraction form
    53,196,685.74/79,619,210.15 = 48,416,373.95/x
  3. Step 3: Cross multiply
    53,196,685.74x = 79,619,210.15 × 48,416,373.95
  4. Step 4: Simplify right side
    53,196,685.74x = 3,854,873,451,585,857.50
  5. Step 5: Solve for x
    x = 3,854,873,451,585,857.50/53,196,685.74
  6. Step 6: Final answer
    x = 72,464,541.69

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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.