Home / 107,166,915.34-160,547,539.69-63,316,537.45

Finding the Fourth Proportional to 107,166,915.34, 160,547,539.69 and 63,316,537.45

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Solution

The fourth proportional to 107,166,915.34, 160,547,539.69 and 63,316,537.45 is: 94,854,967.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,166,915.34 : 160,547,539.69 = 63,316,537.45 : x
  2. Step 2: Convert to fraction form
    107,166,915.34/160,547,539.69 = 63,316,537.45/x
  3. Step 3: Cross multiply
    107,166,915.34x = 160,547,539.69 × 63,316,537.45
  4. Step 4: Simplify right side
    107,166,915.34x = 10,165,314,308,965,022
  5. Step 5: Solve for x
    x = 10,165,314,308,965,022/107,166,915.34
  6. Step 6: Final answer
    x = 94,854,967.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.