Home / 104,004,038.40-156,006,057.60-52,985,702.40

Finding the Fourth Proportional to 104,004,038.40, 156,006,057.60 and 52,985,702.40

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Solution

The fourth proportional to 104,004,038.40, 156,006,057.60 and 52,985,702.40 is: 79,478,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,038.40 : 156,006,057.60 = 52,985,702.40 : x
  2. Step 2: Convert to fraction form
    104,004,038.40/156,006,057.60 = 52,985,702.40/x
  3. Step 3: Cross multiply
    104,004,038.40x = 156,006,057.60 × 52,985,702.40
  4. Step 4: Simplify right side
    104,004,038.40x = 8,266,090,540,590,858
  5. Step 5: Solve for x
    x = 8,266,090,540,590,858/104,004,038.40
  6. Step 6: Final answer
    x = 79,478,553.60

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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.