Home / 58,700,056.06-87,654,809.44-47,938,720.06

Finding the Fourth Proportional to 58,700,056.06, 87,654,809.44 and 47,938,720.06

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Solution

The fourth proportional to 58,700,056.06, 87,654,809.44 and 47,938,720.06 is: 71,585,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,700,056.06 : 87,654,809.44 = 47,938,720.06 : x
  2. Step 2: Convert to fraction form
    58,700,056.06/87,654,809.44 = 47,938,720.06/x
  3. Step 3: Cross multiply
    58,700,056.06x = 87,654,809.44 × 47,938,720.06
  4. Step 4: Simplify right side
    58,700,056.06x = 4,202,059,371,417,112
  5. Step 5: Solve for x
    x = 4,202,059,371,417,112/58,700,056.06
  6. Step 6: Final answer
    x = 71,585,270.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.