Home / 68,411,012.69-94,406,030.75-37,048,807.51

Finding the Fourth Proportional to 68,411,012.69, 94,406,030.75 and 37,048,807.51

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Solution

The fourth proportional to 68,411,012.69, 94,406,030.75 and 37,048,807.51 is: 51,126,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,411,012.69 : 94,406,030.75 = 37,048,807.51 : x
  2. Step 2: Convert to fraction form
    68,411,012.69/94,406,030.75 = 37,048,807.51/x
  3. Step 3: Cross multiply
    68,411,012.69x = 94,406,030.75 × 37,048,807.51
  4. Step 4: Simplify right side
    68,411,012.69x = 3,497,630,860,896,498
  5. Step 5: Solve for x
    x = 3,497,630,860,896,498/68,411,012.69
  6. Step 6: Final answer
    x = 51,126,722.49

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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.