Home / 42,820,258.50-59,092,021.67-23,241,154.03

Finding the Fourth Proportional to 42,820,258.50, 59,092,021.67 and 23,241,154.03

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Solution

The fourth proportional to 42,820,258.50, 59,092,021.67 and 23,241,154.03 is: 32,072,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,820,258.50 : 59,092,021.67 = 23,241,154.03 : x
  2. Step 2: Convert to fraction form
    42,820,258.50/59,092,021.67 = 23,241,154.03/x
  3. Step 3: Cross multiply
    42,820,258.50x = 59,092,021.67 × 23,241,154.03
  4. Step 4: Simplify right side
    42,820,258.50x = 1,373,366,777,312,632
  5. Step 5: Solve for x
    x = 1,373,366,777,312,632/42,820,258.50
  6. Step 6: Final answer
    x = 32,072,827.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.