Home / 57,958,962.90-86,938,444.35-31,085,106.90

Finding the Fourth Proportional to 57,958,962.90, 86,938,444.35 and 31,085,106.90

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Solution

The fourth proportional to 57,958,962.90, 86,938,444.35 and 31,085,106.90 is: 46,627,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,962.90 : 86,938,444.35 = 31,085,106.90 : x
  2. Step 2: Convert to fraction form
    57,958,962.90/86,938,444.35 = 31,085,106.90/x
  3. Step 3: Cross multiply
    57,958,962.90x = 86,938,444.35 × 31,085,106.90
  4. Step 4: Simplify right side
    57,958,962.90x = 2,702,490,836,339,450.50
  5. Step 5: Solve for x
    x = 2,702,490,836,339,450.50/57,958,962.90
  6. Step 6: Final answer
    x = 46,627,660.35

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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.