Home / 31,125,417.90-46,688,126.85-30,700,265.10

Finding the Fourth Proportional to 31,125,417.90, 46,688,126.85 and 30,700,265.10

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Solution

The fourth proportional to 31,125,417.90, 46,688,126.85 and 30,700,265.10 is: 46,050,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,125,417.90 : 46,688,126.85 = 30,700,265.10 : x
  2. Step 2: Convert to fraction form
    31,125,417.90/46,688,126.85 = 30,700,265.10/x
  3. Step 3: Cross multiply
    31,125,417.90x = 46,688,126.85 × 30,700,265.10
  4. Step 4: Simplify right side
    31,125,417.90x = 1,433,337,871,317,428
  5. Step 5: Solve for x
    x = 1,433,337,871,317,428/31,125,417.90
  6. Step 6: Final answer
    x = 46,050,397.65

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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.