Home / 99,022,368.30-148,533,552.45-94,823,984.40

Finding the Fourth Proportional to 99,022,368.30, 148,533,552.45 and 94,823,984.40

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Solution

The fourth proportional to 99,022,368.30, 148,533,552.45 and 94,823,984.40 is: 142,235,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,022,368.30 : 148,533,552.45 = 94,823,984.40 : x
  2. Step 2: Convert to fraction form
    99,022,368.30/148,533,552.45 = 94,823,984.40/x
  3. Step 3: Cross multiply
    99,022,368.30x = 148,533,552.45 × 94,823,984.40
  4. Step 4: Simplify right side
    99,022,368.30x = 14,084,543,260,395,382
  5. Step 5: Solve for x
    x = 14,084,543,260,395,382/99,022,368.30
  6. Step 6: Final answer
    x = 142,235,976.60

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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.