Home / 165,712,237.80-248,587,019.10-50,695,866.60

Finding the Fourth Proportional to 165,712,237.80, 248,587,019.10 and 50,695,866.60

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Solution

The fourth proportional to 165,712,237.80, 248,587,019.10 and 50,695,866.60 is: 76,049,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,712,237.80 : 248,587,019.10 = 50,695,866.60 : x
  2. Step 2: Convert to fraction form
    165,712,237.80/248,587,019.10 = 50,695,866.60/x
  3. Step 3: Cross multiply
    165,712,237.80x = 248,587,019.10 × 50,695,866.60
  4. Step 4: Simplify right side
    165,712,237.80x = 12,602,334,358,785,252
  5. Step 5: Solve for x
    x = 12,602,334,358,785,252/165,712,237.80
  6. Step 6: Final answer
    x = 76,049,509.23

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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.