Home / 64,672,373.80-96,866,843.10-57,492,015.40

Finding the Fourth Proportional to 64,672,373.80, 96,866,843.10 and 57,492,015.40

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Solution

The fourth proportional to 64,672,373.80, 96,866,843.10 and 57,492,015.40 is: 86,112,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,373.80 : 96,866,843.10 = 57,492,015.40 : x
  2. Step 2: Convert to fraction form
    64,672,373.80/96,866,843.10 = 57,492,015.40/x
  3. Step 3: Cross multiply
    64,672,373.80x = 96,866,843.10 × 57,492,015.40
  4. Step 4: Simplify right side
    64,672,373.80x = 5,569,070,035,254,583
  5. Step 5: Solve for x
    x = 5,569,070,035,254,583/64,672,373.80
  6. Step 6: Final answer
    x = 86,112,039.93

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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.