Home / 124,223,635.80-186,577,587.10-101,211,576.20

Finding the Fourth Proportional to 124,223,635.80, 186,577,587.10 and 101,211,576.20

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Solution

The fourth proportional to 124,223,635.80, 186,577,587.10 and 101,211,576.20 is: 152,014,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,223,635.80 : 186,577,587.10 = 101,211,576.20 : x
  2. Step 2: Convert to fraction form
    124,223,635.80/186,577,587.10 = 101,211,576.20/x
  3. Step 3: Cross multiply
    124,223,635.80x = 186,577,587.10 × 101,211,576.20
  4. Step 4: Simplify right side
    124,223,635.80x = 18,883,811,673,983,788
  5. Step 5: Solve for x
    x = 18,883,811,673,983,788/124,223,635.80
  6. Step 6: Final answer
    x = 152,014,643.21

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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.