Home / 119,860,415.69-165,435,014.45-70,316,705.41

Finding the Fourth Proportional to 119,860,415.69, 165,435,014.45 and 70,316,705.41

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Solution

The fourth proportional to 119,860,415.69, 165,435,014.45 and 70,316,705.41 is: 97,053,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,860,415.69 : 165,435,014.45 = 70,316,705.41 : x
  2. Step 2: Convert to fraction form
    119,860,415.69/165,435,014.45 = 70,316,705.41/x
  3. Step 3: Cross multiply
    119,860,415.69x = 165,435,014.45 × 70,316,705.41
  4. Step 4: Simplify right side
    119,860,415.69x = 11,632,845,175,341,946
  5. Step 5: Solve for x
    x = 11,632,845,175,341,946/119,860,415.69
  6. Step 6: Final answer
    x = 97,053,269.08

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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.