Home / 133,257,412.98-183,941,460.90-91,579,445.10

Finding the Fourth Proportional to 133,257,412.98, 183,941,460.90 and 91,579,445.10

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Solution

The fourth proportional to 133,257,412.98, 183,941,460.90 and 91,579,445.10 is: 126,411,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,257,412.98 : 183,941,460.90 = 91,579,445.10 : x
  2. Step 2: Convert to fraction form
    133,257,412.98/183,941,460.90 = 91,579,445.10/x
  3. Step 3: Cross multiply
    133,257,412.98x = 183,941,460.90 × 91,579,445.10
  4. Step 4: Simplify right side
    133,257,412.98x = 16,845,256,920,105,346
  5. Step 5: Solve for x
    x = 16,845,256,920,105,346/133,257,412.98
  6. Step 6: Final answer
    x = 126,411,405.89

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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.