Home / 105,500,553.40-158,250,830.10-59,395,094.20

Finding the Fourth Proportional to 105,500,553.40, 158,250,830.10 and 59,395,094.20

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Solution

The fourth proportional to 105,500,553.40, 158,250,830.10 and 59,395,094.20 is: 89,092,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,500,553.40 : 158,250,830.10 = 59,395,094.20 : x
  2. Step 2: Convert to fraction form
    105,500,553.40/158,250,830.10 = 59,395,094.20/x
  3. Step 3: Cross multiply
    105,500,553.40x = 158,250,830.10 × 59,395,094.20
  4. Step 4: Simplify right side
    105,500,553.40x = 9,399,322,961,017,696
  5. Step 5: Solve for x
    x = 9,399,322,961,017,696/105,500,553.40
  6. Step 6: Final answer
    x = 89,092,641.30

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1.5x scale

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.