Home / 66,616,189.29-91,839,934.25-46,742,953.10

Finding the Fourth Proportional to 66,616,189.29, 91,839,934.25 and 46,742,953.10

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Solution

The fourth proportional to 66,616,189.29, 91,839,934.25 and 46,742,953.10 is: 64,441,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,616,189.29 : 91,839,934.25 = 46,742,953.10 : x
  2. Step 2: Convert to fraction form
    66,616,189.29/91,839,934.25 = 46,742,953.10/x
  3. Step 3: Cross multiply
    66,616,189.29x = 91,839,934.25 × 46,742,953.10
  4. Step 4: Simplify right side
    66,616,189.29x = 4,292,869,738,837,205.50
  5. Step 5: Solve for x
    x = 4,292,869,738,837,205.50/66,616,189.29
  6. Step 6: Final answer
    x = 64,441,838.91

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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.