Home / 195,910,001.60-293,896,106.40-66,529,803.20

Finding the Fourth Proportional to 195,910,001.60, 293,896,106.40 and 66,529,803.20

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Solution

The fourth proportional to 195,910,001.60, 293,896,106.40 and 66,529,803.20 is: 99,805,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,910,001.60 : 293,896,106.40 = 66,529,803.20 : x
  2. Step 2: Convert to fraction form
    195,910,001.60/293,896,106.40 = 66,529,803.20/x
  3. Step 3: Cross multiply
    195,910,001.60x = 293,896,106.40 × 66,529,803.20
  4. Step 4: Simplify right side
    195,910,001.60x = 19,552,850,120,038,260
  5. Step 5: Solve for x
    x = 19,552,850,120,038,260/195,910,001.60
  6. Step 6: Final answer
    x = 99,805,267.52

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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.