Home / 66,701,292.48-91,974,688.92-43,453,307.52

Finding the Fourth Proportional to 66,701,292.48, 91,974,688.92 and 43,453,307.52

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Solution

The fourth proportional to 66,701,292.48, 91,974,688.92 and 43,453,307.52 is: 59,917,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,701,292.48 : 91,974,688.92 = 43,453,307.52 : x
  2. Step 2: Convert to fraction form
    66,701,292.48/91,974,688.92 = 43,453,307.52/x
  3. Step 3: Cross multiply
    66,701,292.48x = 91,974,688.92 × 43,453,307.52
  4. Step 4: Simplify right side
    66,701,292.48x = 3,996,604,441,697,097
  5. Step 5: Solve for x
    x = 3,996,604,441,697,097/66,701,292.48
  6. Step 6: Final answer
    x = 59,917,946.01

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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.