Home / 46,051,421.40-69,077,132.10-39,116,116.35

Finding the Fourth Proportional to 46,051,421.40, 69,077,132.10 and 39,116,116.35

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Solution

The fourth proportional to 46,051,421.40, 69,077,132.10 and 39,116,116.35 is: 58,674,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,051,421.40 : 69,077,132.10 = 39,116,116.35 : x
  2. Step 2: Convert to fraction form
    46,051,421.40/69,077,132.10 = 39,116,116.35/x
  3. Step 3: Cross multiply
    46,051,421.40x = 69,077,132.10 × 39,116,116.35
  4. Step 4: Simplify right side
    46,051,421.40x = 2,702,029,136,347,919.50
  5. Step 5: Solve for x
    x = 2,702,029,136,347,919.50/46,051,421.40
  6. Step 6: Final answer
    x = 58,674,174.53

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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.