Home / 69,349,038.96-95,700,500.89-38,408,543.94

Finding the Fourth Proportional to 69,349,038.96, 95,700,500.89 and 38,408,543.94

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Solution

The fourth proportional to 69,349,038.96, 95,700,500.89 and 38,408,543.94 is: 53,003,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,349,038.96 : 95,700,500.89 = 38,408,543.94 : x
  2. Step 2: Convert to fraction form
    69,349,038.96/95,700,500.89 = 38,408,543.94/x
  3. Step 3: Cross multiply
    69,349,038.96x = 95,700,500.89 × 38,408,543.94
  4. Step 4: Simplify right side
    69,349,038.96x = 3,675,716,893,513,574
  5. Step 5: Solve for x
    x = 3,675,716,893,513,574/69,349,038.96
  6. Step 6: Final answer
    x = 53,003,141.05

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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.