Home / 102,023,302.40-153,075,964.80-41,443,769.60

Finding the Fourth Proportional to 102,023,302.40, 153,075,964.80 and 41,443,769.60

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Solution

The fourth proportional to 102,023,302.40, 153,075,964.80 and 41,443,769.60 is: 62,182,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,023,302.40 : 153,075,964.80 = 41,443,769.60 : x
  2. Step 2: Convert to fraction form
    102,023,302.40/153,075,964.80 = 41,443,769.60/x
  3. Step 3: Cross multiply
    102,023,302.40x = 153,075,964.80 × 41,443,769.60
  4. Step 4: Simplify right side
    102,023,302.40x = 6,344,045,016,468,911
  5. Step 5: Solve for x
    x = 6,344,045,016,468,911/102,023,302.40
  6. Step 6: Final answer
    x = 62,182,313.91

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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.