Home / 134,043,368.10-201,065,052.15-83,025,032.10

Finding the Fourth Proportional to 134,043,368.10, 201,065,052.15 and 83,025,032.10

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Solution

The fourth proportional to 134,043,368.10, 201,065,052.15 and 83,025,032.10 is: 124,537,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,043,368.10 : 201,065,052.15 = 83,025,032.10 : x
  2. Step 2: Convert to fraction form
    134,043,368.10/201,065,052.15 = 83,025,032.10/x
  3. Step 3: Cross multiply
    134,043,368.10x = 201,065,052.15 × 83,025,032.10
  4. Step 4: Simplify right side
    134,043,368.10x = 16,693,432,408,941,924
  5. Step 5: Solve for x
    x = 16,693,432,408,941,924/134,043,368.10
  6. Step 6: Final answer
    x = 124,537,548.15

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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.