Home / 58,061,738.70-87,092,608.05-42,945,194.70

Finding the Fourth Proportional to 58,061,738.70, 87,092,608.05 and 42,945,194.70

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Solution

The fourth proportional to 58,061,738.70, 87,092,608.05 and 42,945,194.70 is: 64,417,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,061,738.70 : 87,092,608.05 = 42,945,194.70 : x
  2. Step 2: Convert to fraction form
    58,061,738.70/87,092,608.05 = 42,945,194.70/x
  3. Step 3: Cross multiply
    58,061,738.70x = 87,092,608.05 × 42,945,194.70
  4. Step 4: Simplify right side
    58,061,738.70x = 3,740,209,009,638,037.50
  5. Step 5: Solve for x
    x = 3,740,209,009,638,037.50/58,061,738.70
  6. Step 6: Final answer
    x = 64,417,792.05

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Double scale
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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.