Home / 163,962,798.96-245,754,844.20-61,661,535.60

Finding the Fourth Proportional to 163,962,798.96, 245,754,844.20 and 61,661,535.60

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Solution

The fourth proportional to 163,962,798.96, 245,754,844.20 and 61,661,535.60 is: 92,421,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,962,798.96 : 245,754,844.20 = 61,661,535.60 : x
  2. Step 2: Convert to fraction form
    163,962,798.96/245,754,844.20 = 61,661,535.60/x
  3. Step 3: Cross multiply
    163,962,798.96x = 245,754,844.20 × 61,661,535.60
  4. Step 4: Simplify right side
    163,962,798.96x = 15,153,621,074,510,754
  5. Step 5: Solve for x
    x = 15,153,621,074,510,754/163,962,798.96
  6. Step 6: Final answer
    x = 92,421,092.90

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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.