Home / 57,492,079.70-86,238,119.55-46,154,671.70

Finding the Fourth Proportional to 57,492,079.70, 86,238,119.55 and 46,154,671.70

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Solution

The fourth proportional to 57,492,079.70, 86,238,119.55 and 46,154,671.70 is: 69,232,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,079.70 : 86,238,119.55 = 46,154,671.70 : x
  2. Step 2: Convert to fraction form
    57,492,079.70/86,238,119.55 = 46,154,671.70/x
  3. Step 3: Cross multiply
    57,492,079.70x = 86,238,119.55 × 46,154,671.70
  4. Step 4: Simplify right side
    57,492,079.70x = 3,980,292,095,855,602
  5. Step 5: Solve for x
    x = 3,980,292,095,855,602/57,492,079.70
  6. Step 6: Final answer
    x = 69,232,007.55

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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.