Home / 56,035,438.21-83,974,145.25-26,460,071.89

Finding the Fourth Proportional to 56,035,438.21, 83,974,145.25 and 26,460,071.89

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Solution

The fourth proportional to 56,035,438.21, 83,974,145.25 and 26,460,071.89 is: 39,652,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,035,438.21 : 83,974,145.25 = 26,460,071.89 : x
  2. Step 2: Convert to fraction form
    56,035,438.21/83,974,145.25 = 26,460,071.89/x
  3. Step 3: Cross multiply
    56,035,438.21x = 83,974,145.25 × 26,460,071.89
  4. Step 4: Simplify right side
    56,035,438.21x = 2,221,961,920,216,302
  5. Step 5: Solve for x
    x = 2,221,961,920,216,302/56,035,438.21
  6. Step 6: Final answer
    x = 39,652,798.14

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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.