Home / 84,259,141.19-116,281,205.87-47,089,420.37

Finding the Fourth Proportional to 84,259,141.19, 116,281,205.87 and 47,089,420.37

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Solution

The fourth proportional to 84,259,141.19, 116,281,205.87 and 47,089,420.37 is: 64,985,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,259,141.19 : 116,281,205.87 = 47,089,420.37 : x
  2. Step 2: Convert to fraction form
    84,259,141.19/116,281,205.87 = 47,089,420.37/x
  3. Step 3: Cross multiply
    84,259,141.19x = 116,281,205.87 × 47,089,420.37
  4. Step 4: Simplify right side
    84,259,141.19x = 5,475,614,584,342,941
  5. Step 5: Solve for x
    x = 5,475,614,584,342,941/84,259,141.19
  6. Step 6: Final answer
    x = 64,985,407.01

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1.5x scale

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.