Home / 57,954,612.80-86,832,386.40-37,749,454.40

Finding the Fourth Proportional to 57,954,612.80, 86,832,386.40 and 37,749,454.40

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Solution

The fourth proportional to 57,954,612.80, 86,832,386.40 and 37,749,454.40 is: 56,559,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,612.80 : 86,832,386.40 = 37,749,454.40 : x
  2. Step 2: Convert to fraction form
    57,954,612.80/86,832,386.40 = 37,749,454.40/x
  3. Step 3: Cross multiply
    57,954,612.80x = 86,832,386.40 × 37,749,454.40
  4. Step 4: Simplify right side
    57,954,612.80x = 3,277,875,210,849,980.50
  5. Step 5: Solve for x
    x = 3,277,875,210,849,980.50/57,954,612.80
  6. Step 6: Final answer
    x = 56,559,349.68

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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.