Home / 42,698,040.30-58,879,254.06-36,523,526.58

Finding the Fourth Proportional to 42,698,040.30, 58,879,254.06 and 36,523,526.58

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Solution

The fourth proportional to 42,698,040.30, 58,879,254.06 and 36,523,526.58 is: 50,364,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,698,040.30 : 58,879,254.06 = 36,523,526.58 : x
  2. Step 2: Convert to fraction form
    42,698,040.30/58,879,254.06 = 36,523,526.58/x
  3. Step 3: Cross multiply
    42,698,040.30x = 58,879,254.06 × 36,523,526.58
  4. Step 4: Simplify right side
    42,698,040.30x = 2,150,478,000,670,983
  5. Step 5: Solve for x
    x = 2,150,478,000,670,983/42,698,040.30
  6. Step 6: Final answer
    x = 50,364,793.92

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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.