Home / 98,516,231.60-147,858,328.20-44,012,692.40

Finding the Fourth Proportional to 98,516,231.60, 147,858,328.20 and 44,012,692.40

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Solution

The fourth proportional to 98,516,231.60, 147,858,328.20 and 44,012,692.40 is: 66,056,557.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,516,231.60 : 147,858,328.20 = 44,012,692.40 : x
  2. Step 2: Convert to fraction form
    98,516,231.60/147,858,328.20 = 44,012,692.40/x
  3. Step 3: Cross multiply
    98,516,231.60x = 147,858,328.20 × 44,012,692.40
  4. Step 4: Simplify right side
    98,516,231.60x = 6,507,643,117,844,845
  5. Step 5: Solve for x
    x = 6,507,643,117,844,845/98,516,231.60
  6. Step 6: Final answer
    x = 66,056,557.50

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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.