Home / 108,724,205.09-150,039,427.51-59,831,633.09

Finding the Fourth Proportional to 108,724,205.09, 150,039,427.51 and 59,831,633.09

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Solution

The fourth proportional to 108,724,205.09, 150,039,427.51 and 59,831,633.09 is: 82,567,667.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,724,205.09 : 150,039,427.51 = 59,831,633.09 : x
  2. Step 2: Convert to fraction form
    108,724,205.09/150,039,427.51 = 59,831,633.09/x
  3. Step 3: Cross multiply
    108,724,205.09x = 150,039,427.51 × 59,831,633.09
  4. Step 4: Simplify right side
    108,724,205.09x = 8,977,103,975,417,888
  5. Step 5: Solve for x
    x = 8,977,103,975,417,888/108,724,205.09
  6. Step 6: Final answer
    x = 82,567,667.14

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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.