Home / 58,723,912.40-88,085,868.60-43,607,368.40

Finding the Fourth Proportional to 58,723,912.40, 88,085,868.60 and 43,607,368.40

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Solution

The fourth proportional to 58,723,912.40, 88,085,868.60 and 43,607,368.40 is: 65,411,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,912.40 : 88,085,868.60 = 43,607,368.40 : x
  2. Step 2: Convert to fraction form
    58,723,912.40/88,085,868.60 = 43,607,368.40/x
  3. Step 3: Cross multiply
    58,723,912.40x = 88,085,868.60 × 43,607,368.40
  4. Step 4: Simplify right side
    58,723,912.40x = 3,841,192,922,874,192
  5. Step 5: Solve for x
    x = 3,841,192,922,874,192/58,723,912.40
  6. Step 6: Final answer
    x = 65,411,052.60

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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.