Home / 96,243,303.20-144,400,384.20-31,549,218.80

Finding the Fourth Proportional to 96,243,303.20, 144,400,384.20 and 31,549,218.80

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Solution

The fourth proportional to 96,243,303.20, 144,400,384.20 and 31,549,218.80 is: 47,335,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,243,303.20 : 144,400,384.20 = 31,549,218.80 : x
  2. Step 2: Convert to fraction form
    96,243,303.20/144,400,384.20 = 31,549,218.80/x
  3. Step 3: Cross multiply
    96,243,303.20x = 144,400,384.20 × 31,549,218.80
  4. Step 4: Simplify right side
    96,243,303.20x = 4,555,719,315,929,863
  5. Step 5: Solve for x
    x = 4,555,719,315,929,863/96,243,303.20
  6. Step 6: Final answer
    x = 47,335,442.20

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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.