Home / 57,223,065.40-85,834,598.10-26,989,977.40

Finding the Fourth Proportional to 57,223,065.40, 85,834,598.10 and 26,989,977.40

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Solution

The fourth proportional to 57,223,065.40, 85,834,598.10 and 26,989,977.40 is: 40,484,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,065.40 : 85,834,598.10 = 26,989,977.40 : x
  2. Step 2: Convert to fraction form
    57,223,065.40/85,834,598.10 = 26,989,977.40/x
  3. Step 3: Cross multiply
    57,223,065.40x = 85,834,598.10 × 26,989,977.40
  4. Step 4: Simplify right side
    57,223,065.40x = 2,316,673,862,857,082.50
  5. Step 5: Solve for x
    x = 2,316,673,862,857,082.50/57,223,065.40
  6. Step 6: Final answer
    x = 40,484,966.10

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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.