Home / 61,852,706.40-92,779,059.60-60,435,530.40

Finding the Fourth Proportional to 61,852,706.40, 92,779,059.60 and 60,435,530.40

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Solution

The fourth proportional to 61,852,706.40, 92,779,059.60 and 60,435,530.40 is: 90,653,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,852,706.40 : 92,779,059.60 = 60,435,530.40 : x
  2. Step 2: Convert to fraction form
    61,852,706.40/92,779,059.60 = 60,435,530.40/x
  3. Step 3: Cross multiply
    61,852,706.40x = 92,779,059.60 × 60,435,530.40
  4. Step 4: Simplify right side
    61,852,706.40x = 5,607,151,676,939,211
  5. Step 5: Solve for x
    x = 5,607,151,676,939,211/61,852,706.40
  6. Step 6: Final answer
    x = 90,653,295.60

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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.