Home / 49,738,746-74,525,637.51-30,249,020.91

Finding the Fourth Proportional to 49,738,746, 74,525,637.51 and 30,249,020.91

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Solution

The fourth proportional to 49,738,746, 74,525,637.51 and 30,249,020.91 is: 45,323,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738,746 : 74,525,637.51 = 30,249,020.91 : x
  2. Step 2: Convert to fraction form
    49,738,746/74,525,637.51 = 30,249,020.91/x
  3. Step 3: Cross multiply
    49,738,746x = 74,525,637.51 × 30,249,020.91
  4. Step 4: Simplify right side
    49,738,746x = 2,254,327,567,371,070.50
  5. Step 5: Solve for x
    x = 2,254,327,567,371,070.50/49,738,746
  6. Step 6: Final answer
    x = 45,323,369.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.