Home / 164,549,621.12-227,094,726.08-93,995,790.96

Finding the Fourth Proportional to 164,549,621.12, 227,094,726.08 and 93,995,790.96

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Solution

The fourth proportional to 164,549,621.12, 227,094,726.08 and 93,995,790.96 is: 129,723,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,549,621.12 : 227,094,726.08 = 93,995,790.96 : x
  2. Step 2: Convert to fraction form
    164,549,621.12/227,094,726.08 = 93,995,790.96/x
  3. Step 3: Cross multiply
    164,549,621.12x = 227,094,726.08 × 93,995,790.96
  4. Step 4: Simplify right side
    164,549,621.12x = 21,345,948,400,734,140
  5. Step 5: Solve for x
    x = 21,345,948,400,734,140/164,549,621.12
  6. Step 6: Final answer
    x = 129,723,473.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.