Home / 46,787,136.45-64,561,915.29-25,878,719.16

Finding the Fourth Proportional to 46,787,136.45, 64,561,915.29 and 25,878,719.16

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Solution

The fourth proportional to 46,787,136.45, 64,561,915.29 and 25,878,719.16 is: 35,710,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,787,136.45 : 64,561,915.29 = 25,878,719.16 : x
  2. Step 2: Convert to fraction form
    46,787,136.45/64,561,915.29 = 25,878,719.16/x
  3. Step 3: Cross multiply
    46,787,136.45x = 64,561,915.29 × 25,878,719.16
  4. Step 4: Simplify right side
    46,787,136.45x = 1,670,779,674,221,620
  5. Step 5: Solve for x
    x = 1,670,779,674,221,620/46,787,136.45
  6. Step 6: Final answer
    x = 35,710,235.78

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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.