Home / 56,785,661.40-85,178,492.10-26,496,586.20

Finding the Fourth Proportional to 56,785,661.40, 85,178,492.10 and 26,496,586.20

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Solution

The fourth proportional to 56,785,661.40, 85,178,492.10 and 26,496,586.20 is: 39,744,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,661.40 : 85,178,492.10 = 26,496,586.20 : x
  2. Step 2: Convert to fraction form
    56,785,661.40/85,178,492.10 = 26,496,586.20/x
  3. Step 3: Cross multiply
    56,785,661.40x = 85,178,492.10 × 26,496,586.20
  4. Step 4: Simplify right side
    56,785,661.40x = 2,256,939,258,313,669
  5. Step 5: Solve for x
    x = 2,256,939,258,313,669/56,785,661.40
  6. Step 6: Final answer
    x = 39,744,879.30

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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.