Home / 68,602,362.95-103,314,257.64-62,480,162.63

Finding the Fourth Proportional to 68,602,362.95, 103,314,257.64 and 62,480,162.63

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Solution

The fourth proportional to 68,602,362.95, 103,314,257.64 and 62,480,162.63 is: 94,094,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,602,362.95 : 103,314,257.64 = 62,480,162.63 : x
  2. Step 2: Convert to fraction form
    68,602,362.95/103,314,257.64 = 62,480,162.63/x
  3. Step 3: Cross multiply
    68,602,362.95x = 103,314,257.64 × 62,480,162.63
  4. Step 4: Simplify right side
    68,602,362.95x = 6,455,091,618,828,349
  5. Step 5: Solve for x
    x = 6,455,091,618,828,349/68,602,362.95
  6. Step 6: Final answer
    x = 94,094,304.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.