Home / 93,316,811.20-139,975,216.80-88,026,020.80

Finding the Fourth Proportional to 93,316,811.20, 139,975,216.80 and 88,026,020.80

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Solution

The fourth proportional to 93,316,811.20, 139,975,216.80 and 88,026,020.80 is: 132,039,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,316,811.20 : 139,975,216.80 = 88,026,020.80 : x
  2. Step 2: Convert to fraction form
    93,316,811.20/139,975,216.80 = 88,026,020.80/x
  3. Step 3: Cross multiply
    93,316,811.20x = 139,975,216.80 × 88,026,020.80
  4. Step 4: Simplify right side
    93,316,811.20x = 12,321,461,345,521,310
  5. Step 5: Solve for x
    x = 12,321,461,345,521,310/93,316,811.20
  6. Step 6: Final answer
    x = 132,039,031.20

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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.