Home / 64,672,364.30-96,866,828.85-57,492,005.90

Finding the Fourth Proportional to 64,672,364.30, 96,866,828.85 and 57,492,005.90

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Solution

The fourth proportional to 64,672,364.30, 96,866,828.85 and 57,492,005.90 is: 86,112,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,364.30 : 96,866,828.85 = 57,492,005.90 : x
  2. Step 2: Convert to fraction form
    64,672,364.30/96,866,828.85 = 57,492,005.90/x
  3. Step 3: Cross multiply
    64,672,364.30x = 96,866,828.85 × 57,492,005.90
  4. Step 4: Simplify right side
    64,672,364.30x = 5,569,068,295,758,490
  5. Step 5: Solve for x
    x = 5,569,068,295,758,490/64,672,364.30
  6. Step 6: Final answer
    x = 86,112,025.69

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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.