Home / 59,638,546.80-89,457,820.20-48,868,009.20

Finding the Fourth Proportional to 59,638,546.80, 89,457,820.20 and 48,868,009.20

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Solution

The fourth proportional to 59,638,546.80, 89,457,820.20 and 48,868,009.20 is: 73,302,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,638,546.80 : 89,457,820.20 = 48,868,009.20 : x
  2. Step 2: Convert to fraction form
    59,638,546.80/89,457,820.20 = 48,868,009.20/x
  3. Step 3: Cross multiply
    59,638,546.80x = 89,457,820.20 × 48,868,009.20
  4. Step 4: Simplify right side
    59,638,546.80x = 4,371,625,580,545,546.50
  5. Step 5: Solve for x
    x = 4,371,625,580,545,546.50/59,638,546.80
  6. Step 6: Final answer
    x = 73,302,013.80

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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.