Home / 56,134,875.60-84,202,313.40-31,864,424.40

Finding the Fourth Proportional to 56,134,875.60, 84,202,313.40 and 31,864,424.40

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Solution

The fourth proportional to 56,134,875.60, 84,202,313.40 and 31,864,424.40 is: 47,796,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,875.60 : 84,202,313.40 = 31,864,424.40 : x
  2. Step 2: Convert to fraction form
    56,134,875.60/84,202,313.40 = 31,864,424.40/x
  3. Step 3: Cross multiply
    56,134,875.60x = 84,202,313.40 × 31,864,424.40
  4. Step 4: Simplify right side
    56,134,875.60x = 2,683,058,249,639,407
  5. Step 5: Solve for x
    x = 2,683,058,249,639,407/56,134,875.60
  6. Step 6: Final answer
    x = 47,796,636.60

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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.