Home / 64,457,712.10-96,686,568.15-49,845,052.90

Finding the Fourth Proportional to 64,457,712.10, 96,686,568.15 and 49,845,052.90

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Solution

The fourth proportional to 64,457,712.10, 96,686,568.15 and 49,845,052.90 is: 74,767,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,457,712.10 : 96,686,568.15 = 49,845,052.90 : x
  2. Step 2: Convert to fraction form
    64,457,712.10/96,686,568.15 = 49,845,052.90/x
  3. Step 3: Cross multiply
    64,457,712.10x = 96,686,568.15 × 49,845,052.90
  4. Step 4: Simplify right side
    64,457,712.10x = 4,819,347,104,156,205
  5. Step 5: Solve for x
    x = 4,819,347,104,156,205/64,457,712.10
  6. Step 6: Final answer
    x = 74,767,579.35

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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.