Home / 108,303,581.16-149,450,058.18-59,411,009.16

Finding the Fourth Proportional to 108,303,581.16, 149,450,058.18 and 59,411,009.16

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Solution

The fourth proportional to 108,303,581.16, 149,450,058.18 and 59,411,009.16 is: 81,982,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,303,581.16 : 149,450,058.18 = 59,411,009.16 : x
  2. Step 2: Convert to fraction form
    108,303,581.16/149,450,058.18 = 59,411,009.16/x
  3. Step 3: Cross multiply
    108,303,581.16x = 149,450,058.18 × 59,411,009.16
  4. Step 4: Simplify right side
    108,303,581.16x = 8,878,978,775,494,513
  5. Step 5: Solve for x
    x = 8,878,978,775,494,513/108,303,581.16
  6. Step 6: Final answer
    x = 81,982,319.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.