Home / 84,259,158.16-116,281,229.31-47,089,437.34

Finding the Fourth Proportional to 84,259,158.16, 116,281,229.31 and 47,089,437.34

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Solution

The fourth proportional to 84,259,158.16, 116,281,229.31 and 47,089,437.34 is: 64,985,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,259,158.16 : 116,281,229.31 = 47,089,437.34 : x
  2. Step 2: Convert to fraction form
    84,259,158.16/116,281,229.31 = 47,089,437.34/x
  3. Step 3: Cross multiply
    84,259,158.16x = 116,281,229.31 × 47,089,437.34
  4. Step 4: Simplify right side
    84,259,158.16x = 5,475,617,661,411,417
  5. Step 5: Solve for x
    x = 5,475,617,661,411,417/84,259,158.16
  6. Step 6: Final answer
    x = 64,985,430.44

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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.