Home / 52,155,931.20-78,233,896.80-23,403,004.80

Finding the Fourth Proportional to 52,155,931.20, 78,233,896.80 and 23,403,004.80

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Solution

The fourth proportional to 52,155,931.20, 78,233,896.80 and 23,403,004.80 is: 35,104,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,155,931.20 : 78,233,896.80 = 23,403,004.80 : x
  2. Step 2: Convert to fraction form
    52,155,931.20/78,233,896.80 = 23,403,004.80/x
  3. Step 3: Cross multiply
    52,155,931.20x = 78,233,896.80 × 23,403,004.80
  4. Step 4: Simplify right side
    52,155,931.20x = 1,830,908,262,333,104.75
  5. Step 5: Solve for x
    x = 1,830,908,262,333,104.75/52,155,931.20
  6. Step 6: Final answer
    x = 35,104,507.20

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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.