Home / 165,712,246.30-248,587,031.85-50,695,875.10

Finding the Fourth Proportional to 165,712,246.30, 248,587,031.85 and 50,695,875.10

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Solution

The fourth proportional to 165,712,246.30, 248,587,031.85 and 50,695,875.10 is: 76,049,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,712,246.30 : 248,587,031.85 = 50,695,875.10 : x
  2. Step 2: Convert to fraction form
    165,712,246.30/248,587,031.85 = 50,695,875.10/x
  3. Step 3: Cross multiply
    165,712,246.30x = 248,587,031.85 × 50,695,875.10
  4. Step 4: Simplify right side
    165,712,246.30x = 12,602,337,118,147,322
  5. Step 5: Solve for x
    x = 12,602,337,118,147,322/165,712,246.30
  6. Step 6: Final answer
    x = 76,049,521.98

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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.