Home / 56,893,856.40-85,214,813.40-46,816,160.40

Finding the Fourth Proportional to 56,893,856.40, 85,214,813.40 and 46,816,160.40

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Solution

The fourth proportional to 56,893,856.40, 85,214,813.40 and 46,816,160.40 is: 70,120,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,893,856.40 : 85,214,813.40 = 46,816,160.40 : x
  2. Step 2: Convert to fraction form
    56,893,856.40/85,214,813.40 = 46,816,160.40/x
  3. Step 3: Cross multiply
    56,893,856.40x = 85,214,813.40 × 46,816,160.40
  4. Step 4: Simplify right side
    56,893,856.40x = 3,989,430,372,590,469.50
  5. Step 5: Solve for x
    x = 3,989,430,372,590,469.50/56,893,856.40
  6. Step 6: Final answer
    x = 70,120,582.87

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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.