Home / 58,293,145.60-87,299,750.40-31,307,315.20

Finding the Fourth Proportional to 58,293,145.60, 87,299,750.40 and 31,307,315.20

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Solution

The fourth proportional to 58,293,145.60, 87,299,750.40 and 31,307,315.20 is: 46,885,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,293,145.60 : 87,299,750.40 = 31,307,315.20 : x
  2. Step 2: Convert to fraction form
    58,293,145.60/87,299,750.40 = 31,307,315.20/x
  3. Step 3: Cross multiply
    58,293,145.60x = 87,299,750.40 × 31,307,315.20
  4. Step 4: Simplify right side
    58,293,145.60x = 2,733,120,802,654,126
  5. Step 5: Solve for x
    x = 2,733,120,802,654,126/58,293,145.60
  6. Step 6: Final answer
    x = 46,885,800.63

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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.