Home / 108,303,583.16-149,450,060.94-59,411,011.16

Finding the Fourth Proportional to 108,303,583.16, 149,450,060.94 and 59,411,011.16

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Solution

The fourth proportional to 108,303,583.16, 149,450,060.94 and 59,411,011.16 is: 81,982,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,303,583.16 : 149,450,060.94 = 59,411,011.16 : x
  2. Step 2: Convert to fraction form
    108,303,583.16/149,450,060.94 = 59,411,011.16/x
  3. Step 3: Cross multiply
    108,303,583.16x = 149,450,060.94 × 59,411,011.16
  4. Step 4: Simplify right side
    108,303,583.16x = 8,878,979,238,369,019
  5. Step 5: Solve for x
    x = 8,878,979,238,369,019/108,303,583.16
  6. Step 6: Final answer
    x = 81,982,322.09

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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.