Home / 65,061,417.85-89,779,038.39-37,178,594.87

Finding the Fourth Proportional to 65,061,417.85, 89,779,038.39 and 37,178,594.87

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Solution

The fourth proportional to 65,061,417.85, 89,779,038.39 and 37,178,594.87 is: 51,303,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,061,417.85 : 89,779,038.39 = 37,178,594.87 : x
  2. Step 2: Convert to fraction form
    65,061,417.85/89,779,038.39 = 37,178,594.87/x
  3. Step 3: Cross multiply
    65,061,417.85x = 89,779,038.39 × 37,178,594.87
  4. Step 4: Simplify right side
    65,061,417.85x = 3,337,858,495,671,092
  5. Step 5: Solve for x
    x = 3,337,858,495,671,092/65,061,417.85
  6. Step 6: Final answer
    x = 51,303,193.29

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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.