Home / 134,075,330.10-201,112,995.20-72,853,326.90

Finding the Fourth Proportional to 134,075,330.10, 201,112,995.20 and 72,853,326.90

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Solution

The fourth proportional to 134,075,330.10, 201,112,995.20 and 72,853,326.90 is: 109,279,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,330.10 : 201,112,995.20 = 72,853,326.90 : x
  2. Step 2: Convert to fraction form
    134,075,330.10/201,112,995.20 = 72,853,326.90/x
  3. Step 3: Cross multiply
    134,075,330.10x = 201,112,995.20 × 72,853,326.90
  4. Step 4: Simplify right side
    134,075,330.10x = 14,651,750,782,779,464
  5. Step 5: Solve for x
    x = 14,651,750,782,779,464/134,075,330.10
  6. Step 6: Final answer
    x = 109,279,990.37

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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.