Home / 67,543,639.83-93,210,302.70-36,603,809.13

Finding the Fourth Proportional to 67,543,639.83, 93,210,302.70 and 36,603,809.13

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Solution

The fourth proportional to 67,543,639.83, 93,210,302.70 and 36,603,809.13 is: 50,513,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,639.83 : 93,210,302.70 = 36,603,809.13 : x
  2. Step 2: Convert to fraction form
    67,543,639.83/93,210,302.70 = 36,603,809.13/x
  3. Step 3: Cross multiply
    67,543,639.83x = 93,210,302.70 × 36,603,809.13
  4. Step 4: Simplify right side
    67,543,639.83x = 3,411,852,128,980,324
  5. Step 5: Solve for x
    x = 3,411,852,128,980,324/67,543,639.83
  6. Step 6: Final answer
    x = 50,513,299.81

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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.