Home / 42,590,146.80-63,859,686.93-19,532,201.19

Finding the Fourth Proportional to 42,590,146.80, 63,859,686.93 and 19,532,201.19

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Solution

The fourth proportional to 42,590,146.80, 63,859,686.93 and 19,532,201.19 is: 29,286,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,590,146.80 : 63,859,686.93 = 19,532,201.19 : x
  2. Step 2: Convert to fraction form
    42,590,146.80/63,859,686.93 = 19,532,201.19/x
  3. Step 3: Cross multiply
    42,590,146.80x = 63,859,686.93 × 19,532,201.19
  4. Step 4: Simplify right side
    42,590,146.80x = 1,247,320,253,047,173.50
  5. Step 5: Solve for x
    x = 1,247,320,253,047,173.50/42,590,146.80
  6. Step 6: Final answer
    x = 29,286,592.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.