Home / 57,801,112.41-86,775,656.85-49,655,865.81

Finding the Fourth Proportional to 57,801,112.41, 86,775,656.85 and 49,655,865.81

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Solution

The fourth proportional to 57,801,112.41, 86,775,656.85 and 49,655,865.81 is: 74,547,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,801,112.41 : 86,775,656.85 = 49,655,865.81 : x
  2. Step 2: Convert to fraction form
    57,801,112.41/86,775,656.85 = 49,655,865.81/x
  3. Step 3: Cross multiply
    57,801,112.41x = 86,775,656.85 × 49,655,865.81
  4. Step 4: Simplify right side
    57,801,112.41x = 4,308,920,372,118,207
  5. Step 5: Solve for x
    x = 4,308,920,372,118,207/57,801,112.41
  6. Step 6: Final answer
    x = 74,547,360.64

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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.