Home / 34,166,145.40-51,249,218.10-31,535,512.45

Finding the Fourth Proportional to 34,166,145.40, 51,249,218.10 and 31,535,512.45

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Solution

The fourth proportional to 34,166,145.40, 51,249,218.10 and 31,535,512.45 is: 47,303,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166,145.40 : 51,249,218.10 = 31,535,512.45 : x
  2. Step 2: Convert to fraction form
    34,166,145.40/51,249,218.10 = 31,535,512.45/x
  3. Step 3: Cross multiply
    34,166,145.40x = 51,249,218.10 × 31,535,512.45
  4. Step 4: Simplify right side
    34,166,145.40x = 1,616,170,355,445,315.25
  5. Step 5: Solve for x
    x = 1,616,170,355,445,315.25/34,166,145.40
  6. Step 6: Final answer
    x = 47,303,268.68

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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.