Home / 37,448,045.70-56,172,068.55-31,779,341.70

Finding the Fourth Proportional to 37,448,045.70, 56,172,068.55 and 31,779,341.70

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Solution

The fourth proportional to 37,448,045.70, 56,172,068.55 and 31,779,341.70 is: 47,669,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,045.70 : 56,172,068.55 = 31,779,341.70 : x
  2. Step 2: Convert to fraction form
    37,448,045.70/56,172,068.55 = 31,779,341.70/x
  3. Step 3: Cross multiply
    37,448,045.70x = 56,172,068.55 × 31,779,341.70
  4. Step 4: Simplify right side
    37,448,045.70x = 1,785,111,360,446,273.50
  5. Step 5: Solve for x
    x = 1,785,111,360,446,273.50/37,448,045.70
  6. Step 6: Final answer
    x = 47,669,012.55

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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.