Home / 171,612,001.20-257,343,352.20-56,552,084.40

Finding the Fourth Proportional to 171,612,001.20, 257,343,352.20 and 56,552,084.40

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Solution

The fourth proportional to 171,612,001.20, 257,343,352.20 and 56,552,084.40 is: 84,803,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,612,001.20 : 257,343,352.20 = 56,552,084.40 : x
  2. Step 2: Convert to fraction form
    171,612,001.20/257,343,352.20 = 56,552,084.40/x
  3. Step 3: Cross multiply
    171,612,001.20x = 257,343,352.20 × 56,552,084.40
  4. Step 4: Simplify right side
    171,612,001.20x = 14,553,302,973,393,324
  5. Step 5: Solve for x
    x = 14,553,302,973,393,324/171,612,001.20
  6. Step 6: Final answer
    x = 84,803,526.98

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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.