Home / 46,656,009.60-69,984,014.40-31,427,491.20

Finding the Fourth Proportional to 46,656,009.60, 69,984,014.40 and 31,427,491.20

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Solution

The fourth proportional to 46,656,009.60, 69,984,014.40 and 31,427,491.20 is: 47,141,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,009.60 : 69,984,014.40 = 31,427,491.20 : x
  2. Step 2: Convert to fraction form
    46,656,009.60/69,984,014.40 = 31,427,491.20/x
  3. Step 3: Cross multiply
    46,656,009.60x = 69,984,014.40 × 31,427,491.20
  4. Step 4: Simplify right side
    46,656,009.60x = 2,199,421,996,696,673.50
  5. Step 5: Solve for x
    x = 2,199,421,996,696,673.50/46,656,009.60
  6. Step 6: Final answer
    x = 47,141,236.80

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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.