Home / 134,516,710.80-201,775,066.20-66,492,262.80

Finding the Fourth Proportional to 134,516,710.80, 201,775,066.20 and 66,492,262.80

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Solution

The fourth proportional to 134,516,710.80, 201,775,066.20 and 66,492,262.80 is: 99,738,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,516,710.80 : 201,775,066.20 = 66,492,262.80 : x
  2. Step 2: Convert to fraction form
    134,516,710.80/201,775,066.20 = 66,492,262.80/x
  3. Step 3: Cross multiply
    134,516,710.80x = 201,775,066.20 × 66,492,262.80
  4. Step 4: Simplify right side
    134,516,710.80x = 13,416,480,728,257,796
  5. Step 5: Solve for x
    x = 13,416,480,728,257,796/134,516,710.80
  6. Step 6: Final answer
    x = 99,738,394.20

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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.