Home / 55,345,645.80-83,018,468.70-35,240,020.20

Finding the Fourth Proportional to 55,345,645.80, 83,018,468.70 and 35,240,020.20

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Solution

The fourth proportional to 55,345,645.80, 83,018,468.70 and 35,240,020.20 is: 52,860,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,645.80 : 83,018,468.70 = 35,240,020.20 : x
  2. Step 2: Convert to fraction form
    55,345,645.80/83,018,468.70 = 35,240,020.20/x
  3. Step 3: Cross multiply
    55,345,645.80x = 83,018,468.70 × 35,240,020.20
  4. Step 4: Simplify right side
    55,345,645.80x = 2,925,572,513,961,068
  5. Step 5: Solve for x
    x = 2,925,572,513,961,068/55,345,645.80
  6. Step 6: Final answer
    x = 52,860,030.30

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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.