Home / 89,676,644.40-134,546,459.40-38,574,327.60

Finding the Fourth Proportional to 89,676,644.40, 134,546,459.40 and 38,574,327.60

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Solution

The fourth proportional to 89,676,644.40, 134,546,459.40 and 38,574,327.60 is: 57,875,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,676,644.40 : 134,546,459.40 = 38,574,327.60 : x
  2. Step 2: Convert to fraction form
    89,676,644.40/134,546,459.40 = 38,574,327.60/x
  3. Step 3: Cross multiply
    89,676,644.40x = 134,546,459.40 × 38,574,327.60
  4. Step 4: Simplify right side
    89,676,644.40x = 5,190,039,202,315,700
  5. Step 5: Solve for x
    x = 5,190,039,202,315,700/89,676,644.40
  6. Step 6: Final answer
    x = 57,875,038.00

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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.